The toolbar id creates a stable customization domain, and each item id gives the framework something stable to persist when the user adds, removes, or reorders controls. This identifiability of toolbar items is a requirement for customization. Under the hood, when SwiftUI inevitably bridges your toolbar contents to NSToolbar, these identifiers will be directly translated to the NSToolbarItemβs itemIdentifiers.
As we continue the migration to a customizable toolbar, we are likely to encounter a few surprises related to this model.
[β¦]
After a closer inspection, and perhaps a few minutes of digging through the documentation, we come to the bleak realization: there is no customizable ToolbarItemGroup API.
[β¦]
The regular toolbar model and the customizable toolbar model overlap, but they are not interchangeable. You cannot give a ToolbarItemGroup an id, and you cannot place one directly inside toolbar(id:content:).
Letβs take a look at another example. This one is a bit tricky, because on macOS, you will get Action 1 in the top trailing position and the whole group of actions centered in the navigation bar. On iOS, you will get Action 1 pinned to trailing and all other items collapsed.
[β¦]
The final addition to the Toolbar API is the toolbarMinimizeBehavior view modifier allowing us to minimize toolbars while scrolling up or down. You can minimize tab, bottom, window and navigation bars with it.
With new modifiers SwiftUI gives us a much better balance between system-driven adaptation and explicit control. We can now decide which actions are more important, which items should always stay visible, which groups should intentionally live in the overflow menu, and how toolbars should react to scrolling.
Together, the toolbar APIs let us express the importance of each action while SwiftUI continues to handle the toolbarβs layout across different sizes.
Apple has already previewed a more customizable Camera app and a dedicated Siri shooting mode for iOS 27. Code in developer beta 8 points to a second wave of changes that look aimed at photographers who want more than tap-to-shoot.
A deep dive into the beta, first detailed on Reddit, describes five features that are implemented or stubbed in the system but have not been announced. Some appear broadly useful. Others look tied to new hardware expected this week, especially a rumored variable-aperture lens on iPhone 18 Pro.
1. Exposure scopes: waveforms and histograms in the viewfinder
The Camera app contains a full implementation of waveform and histogram displays so you can judge exposure while framing, not only after the shot. The tools would show how pixels fall across shadows, midtones, and highlights. Three presets show up in the code: RGB Composite, RGB Parade, and Luminance. A histogram answers βhow much is blown or crushed?β A waveform answers βwhere in the frame?β
2. Focus peaking and highlight clipping
Focus peaking would outline high-contrast edges that are in focus β a staple of cinema cameras and serious video apps. Highlight clipping (or highlight warnings) would flag areas that are already overexposed. Code reportedly includes options for marker color, sensitivity, and how quickly the overlay appears.
3. Repeating self-timer
Instead of one countdown and one frame, the timer could fire, save, and immediately start the next countdown so you can grab a burst of posed shots without resetting. That is how many dedicated cameras already work; the stock iPhone app has never done it this cleanly.
4. Manual focus β with a hardware gate
Apple tested a focus slider in earlier software. In iOS 27 beta 1 the visible control was pulled, but capability checks remain. Those checks look for a phone whose first supported iOS version is 27 or later β language that, if it ships as written, would exclude every current iPhone and point at new models. The leak ties this to aperture control on iPhone 18 Pro.
5. Aperture-aware lens correction
Processing code can choose and blend lens-correction data based on the current aperture value. That is the kind of pipeline you need if the lens opening actually changes and light falloff / distortion change with it. Combined with rumors of variable aperture on the Pro models, it is one of the strongest software hints that the new camera is not just a software skin.
MacDailyNews Take: As beta strings vanish all the time, none of this is guaranteed to appear on September 9th, or to reach every iPhone that gets iOS 27. Still, the pattern is consistent: Apple is putting tools that used to live only in Final Cut Camera or third-party apps into the default Camera interface, then gating the most hardware-specific pieces to the next Pro generation.
If the event this week is about βSurprise and Shine,β the surprise for photographers may not be another megapixel bump. It may be that the stock Camera app finally grows up.
β Please help support MacDailyNews β and enjoy subscriber-only articles, comments, chat, and more β by subscribing to our Substack: macdailynews.substack.com. Thank you!
Just days before the official reveal, code hidden inside beta software has exposed four major hardware and software upgrades coming to the Apple Watch Series 12 and the Ultra 4. A recent leak suggests the next generation of wearables will bring double the storage, a dedicated app for physical recovery, smarter heart rate sensors, and [β¦]
iPhone 18 launch, Apple Park, iPhone 18, iPhone 18 Pro, iPhone 18 Pro Max, iPhone Ultra, foldable iPhone, Apple event, September event, John Ternus, Steve Jobs Theater, iOS 27, iPhone camera, variable aperture, liquid metal hinge, foldable display, hands-on event, product launch, Cupertino, smartphone news
The iPhone 18 launch is turning Apple Park into more than a stage for Wednesdayβs presentation. The September 9 Apple event already carries unusual expectations around a possible foldable iPhone, a new generation of Pro cameras, and John Ternusβ first major product introduction as CEO. Reports of additional event staff now suggest that the experience awaiting invited media could be larger and more demanding than a conventional iPhone demonstration.
The official event announcement confirms that βSurprise and shineβ begins September 9 at 10 a.m. Pacific Time, with worldwide streaming through apple.com, Apple TV, and YouTube. The invited audience will attend from Apple Park, but the increased activity surrounding the event does not necessarily mean that the company will abandon its carefully produced video format for a completely live keynote.
A polished presentation can explain specifications, introduce software, and display new hardware from perfect angles. It cannot reproduce the first sensation of opening a foldable screen, examining a crease under direct light, testing a mechanical hinge, or watching a camera respond as the lighting changes. Those moments happen after the main presentation, inside the hands-on areas where early opinions begin to form.
Apple Park Scales Up for the iPhone 18 Launch
The first indication of a larger operation arrived through an internal program for US retail employees. According to reporting distributed by Bloomberg, store employees were invited to enter a lottery for positions supporting the in-person unveiling.
Selected employees were expected to organize lines, check in guests, provide directions, welcome attendees, and assist security teams. Employees who participated in WWDC 2026 or the iPhone 17 event were reportedly excluded, allowing another group of retail workers to experience the launch.
The existence of the lottery does not prove that the keynote itself will return to a traditional live-stage presentation. Apple has previously recruited retail employees to support events, and the company has not disclosed how many people were selected this year.
It does confirm that the Apple Park gathering requires a substantial customer-facing operation beyond the team producing the presentation. Retail employees already know how to direct visitors, explain products without overwhelming them, manage queues, and identify when someone needs technical help.
Those skills become particularly useful during an event attended by journalists, photographers, analysts, creators, and international guests, all trying to reach the same devices within a short period. Additional staff can prevent the hands-on area from becoming a crowded ring around a few demonstration tables.
The iPhone 18 launch may also require more movement between specialized spaces. A conventional phone can be displayed in rows according to color or size. A foldable model needs room for repeated opening and closing, interface demonstrations, durability questions, and comparisons between its exterior and interior screens. Camera testing requires a different environment again.
Apple Park does not need to undergo a permanent architectural transformation for that expansion. Modular tables, managed lighting, guided demonstrations, additional charging equipment, and more employees can significantly enlarge the experience around Steve Jobs Theater for a single afternoon.
Image Credit: AppleMagazine
A Foldable iPhone Needs a Different Kind of Demo
The rumored iPhone Ultra is likely to attract the longest lines if it appears on Wednesday. It would represent the first substantially new iPhone form factor since the current full-screen design became established, and its appeal cannot be communicated through processor charts alone.
Visitors will want to know how the hinge feels at different angles, whether the device stays open when partially folded, how much pressure is required to close it, and whether both sides align evenly. They will inspect the central folding area under bright light and move a finger across the display to determine whether the crease is visible, noticeable by touch, or effectively hidden during normal use.
Display stress remains one of the most difficult engineering problems in the foldable category. TrendForceβs analysis of foldable display technology explains that crease reduction depends on controlling stress across the panelβs multilayer structure. Ultra-thin glass, optically clear adhesive, support plates, and the position of the displayβs neutral layer can all influence how the screen behaves after repeated folding.
Reports have associated the iPhone Ultra with a liquid-metal hinge and a virtually creaseless internal display, but neither detail has been announced. Even if the production device resembles those descriptions, βvirtually creaselessβ will remain a subjective claim until people can examine the screen from different angles and under different lighting conditions.
Apple will consequently need demonstration units that are fully accessible rather than fixed behind stands. A journalist should be able to fold the device repeatedly, rotate the internal display, type with the phone partially open, and watch iOS 27 transfer an activity between the exterior and interior screens.
Those interface transitions could be as revealing as the physical hardware. A larger display gains value when an app can reveal another column, create a more capable workspace, or reposition controls without simply enlarging the standard iPhone interface.
Demonstrators may need to direct visitors toward examples that reveal those differences within the limited time available. Mail, Maps, Photos, Safari, video calling, document editing, and drag-and-drop workflows could communicate the benefit of the larger display faster than a static home screen.
The hands-on area must also answer durability questions without pretending that a few minutes can replace months of ownership. Hinge resistance, protection around the folding axis, weight distribution, screen reflections, and off-center visibility can be judged immediately. Long-term wear, dust resistance, and thousands of folding cycles cannot.
Camera Testing Could Become Part of the Event
The Pro camera system is expected to receive one of the lineupβs most technical hardware changes. Previous iPhone 18 Pro camera reporting has centered on a mechanical or variable aperture, which could physically alter the amount of light passing through the main lens.
A conventional fixed-aperture smartphone camera manages exposure through shutter speed, sensor sensitivity, computational processing, and other electronic controls. A mechanical aperture can change the physical opening through which light reaches the sensor. Depending on its design, that could provide additional control over exposure, depth of field, highlights, and the appearance of subjects at different distances.
Current pre-event iPhone 18 expectations indicate that the feature may be exclusive to the iPhone 18 Pro Max, although its final availability will remain uncertain until the presentation.
A normal demonstration table would reveal little about such a camera system. Effective testing requires contrast, motion, faces, reflections, foreground objects, and meaningful changes in brightness.
Apple has previously used prepared scenes to demonstrate cameras, making controlled lighting stations a reasonable possibility for the iPhone 18 launch. No dependable report has confirmed that a dedicated photography pavilion or a particular new installation has been constructed for Wednesday, however.
A useful setup would allow creators to move between bright and dim areas while watching the aperture respond. A foreground object positioned near a person could demonstrate changes in depth of field. Directional lights could reveal highlight handling, while a darker scene could test whether the physical aperture works smoothly with computational photography.
Video creates another challenge. Any aperture adjustment during recording must appear gradual rather than causing sudden jumps in exposure or background separation. If manual control is available, photographers will immediately look for the number of supported aperture positions and whether a chosen setting can be locked before recording.
These demonstrations would offer the in-person audience something that cannot be reproduced during the stream. The presentation can display carefully selected photographs and video clips, but activity around the camera stations will reveal how quickly professionals understand the controls and whether the results remain convincing outside a prepared promotional sequence.
John Ternus Faces His First Apple Park Test
Wednesdayβs event will be John Ternusβ first major product launch as CEO. That creates an unusual balance between continuity and change. The campus, production team, executives, and controlled demonstrations remain familiar, while the person responsible for the final message has changed.
Ternus does not need to replace every established event practice during his first days in the role. A larger in-person component would let him place more attention on direct product experience without sacrificing the timing and visual precision of a prerecorded presentation.
A live welcome, appearances around the campus, and extended media access after the video could establish his presence without forcing the event into an entirely different format. His background in hardware engineering also makes this a suitable launch for more detailed demonstrations, particularly if the lineup includes a new hinge, display construction, or mechanical camera component.
The hardware surrounding the iPhone 18 launch will test how well the company explains unfamiliar decisions. A foldable iPhone must justify its size, construction, software behavior, and likely premium price within minutes. The Pro camera must demonstrate an advantage that remains visible after computational processing. Accessories must protect new shapes without making them unpleasant to hold.
Retail employees working at Apple Park can observe those reactions closely. They will hear which controls require an explanation, which accessories create hesitation, and which claims prompt the same questions repeatedly. That experience can return to stores before customers begin arriving for demonstrations of their own.
The Hands-On Area Becomes the Real Examination
Apple controls every frame of its presentation video, but it cannot control every observation made after the screens turn off. A foldable display will be photographed from difficult angles. Its hinge will be opened hundreds of times. Camera samples will be compared before visitors have left Apple Park. Any awkward transition, reflection, or confusing control will circulate within minutes.
This makes the in-person operation more demanding than a larger guest list might suggest. Every demonstration unit must remain charged, connected, clean, updated, and ready for the next visitor. Foldable devices may require closer inspection between sessions, while camera areas need staff who understand both the feature and the conditions created to demonstrate it.
The employees around those spaces should provide enough guidance to help visitors locate unfamiliar features without turning every interaction into another scripted presentation. Excessive control makes a demonstration feel artificial; too little creates confusion and crowded tables.
Apple Park therefore becomes a second launch platform after the worldwide stream. The video introduces the products, while the hands-on area exposes them to fingers, lenses, questions, and immediate judgment. By Wednesday afternoon, the questions repeated most frequently around those demonstration tables may offer the first indication of how easily the iPhone 18 lineup can explain itself.
Apple is preparing a practical multi-device feature for iOS 27 that lets users keep a single phone number while moving between two iPhones. The capability, called iPhone Handoff, was first spotted in detail by MacRumors after appearing only as a brief line on a WWDC 2026 feature slide.
The idea is straightforward. One iPhone is set as the main device and keeps the userβs primary eSIM. The second phone is designated a companion and receives a companion eSIM tied to the same number and carrier account. The number then follows whichever iPhone is unlocked and in active use, rather than ringing on both devices at once. A Dynamic Island notification can appear when the number transfers. Cellular settings stay on the main iPhone, while location sharing updates to the device currently using the number.
Setup lives in Settings under Cellular. Both phones need iOS 27, and the feature depends on carrier support. Early reports point to T-Mobile in the United States and Deutsche Telekom in Germany as possible first partners, though availability will vary by network. The approach builds on how an iPhone already shares a number with a cellular Apple Watch, using eSIM provisioning instead of cloning a line or swapping physical SIMs.
MacDailyNews Take: The use case is niche, but useful for people who keep a smaller iPhone and a larger one, a personal device and a work device, or a future foldable alongside a standard iPhone. iOS 27 is expected later this month, so more official details and carrier confirmations should arrive soon.
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Apple on Monday released the eighth developer betas of macOS 27, iOS 27, iPadOS 27, tvOS 27, and watchOS 27, continuing the final stretch of testing before the software is expected to ship to the public in September.
The new builds arrive one week after the seventh developer betas, which went out on August 24. At this point in the cycle, Apple is typically focused on bug fixes, performance, and stability rather than large new user-facing features. Release candidates are widely expected after Appleβs September hardware event.
Apple also issued matching eighth betas for tvOS 27 and visionOS 27.
macOS 27 continues under the Golden Gate name. It is the first macOS release limited to Apple silicon Macs.
How to install
Registered developers can install the updates over the air:
β’Β iPhone and iPad: Settings β General β Software Update β Beta Updates, then choose the iOS 27 or iPadOS 27 Developer Beta.
β’Β Mac: System Settings β General β Software Update.
β’Β Apple Watch: Use the Watch app on a paired iPhone. The watch should be on the charger, on Wi-Fi, and at least 50 percent charged.
Full restore images are also available from the Apple Developer site. Public beta testers usually receive corresponding public builds shortly after the developer drop.
What these releases are building toward
The β27β operating systems were first shown at WWDC 2026 on June 8, with developer beta 1 following the same day. Public betas began in mid-July. The official fall releases are expected alongside new iPhones and other hardware.
Headline features across the platforms include:
Siri AI. Appleβs rebuilt assistant is the centerpiece. It is designed as a more conversational chatbot with general world knowledge, personal context from apps such as Messages and Mail, and on-screen awareness. iOS 27 also adds a standalone Siri app for conversation history, systemwide Write with Siri, and Visual Intelligence relocated into the Camera app with a Siri mode. On Apple Watch, Siri AI requires a paired iPhone that supports Apple Intelligence (iPhone 15 Pro and later).
Apple Intelligence elsewhere. New AI features land in Photos, Safari, Shortcuts, Wallet, and Passwords. On the Mac, Spotlight and Shortcuts pick up deeper Siri AI integration, including natural-language shortcut creation.
Liquid Glass refinements. After last yearβs more aggressive glass look, Apple has improved legibility and added a transparency slider so users can dial the effect from glassy to more opaque. macOS 27 also revisits window chrome, including traffic-light controls and more consistent corner radii.
Performance. Apple has emphasized faster app launches, quicker keyboard appearance, snappier AirDrop, better Wi-Fi/cellular handoff, and improvements that are noticeable even on older supported iPhones. watchOS 27 includes battery optimizations, an updated Find My experience with Precision Finding, Workout Buddy improvements that work without a nearby iPhone, and a Dynamic app grid with Siri suggestions.
Some capabilities remain limited by region or regulation. Earlier in the cycle, Siri AI features were reported as blocked for EU developers under Digital Markets Act rules, and certain Apple Intelligence features have been unavailable in China while Apple works through local requirements.
What to expect next
Ninth-week betas this late in the summer are often the last regular developer drops before release candidates. Those RCs frequently appear after Appleβs September event, when the company also tends to reveal any remaining watch faces, health features, or hardware-tied software that was held back from earlier betas.
The finished versions of iOS 27, iPadOS 27, macOS 27 Golden Gate, watchOS 27, tvOS 27, and visionOS 27 are still expected for the public this fall.
MacDailyNews Note: As always, beta software can be unstable. A backup is strongly recommended before installing.
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Apple has released iOS 27 beta 8 for iPhone, along with iPadOS 27 beta 8 for iPad. The latest beta build first arrives for developer beta testers, but the matching public beta build typically soon follows so keep an eye out for that as well. Though the betas are intended for advanced users for testing ... Read More
iOS 27 beta 7 has been released by Apple for iPhone, along with iPadOS 27 beta 7 for iPad. The 7th beta build is available for all developer beta testers, and typically a matching public beta version will arrive soon after. iOS 27 for iPhone and iPadOS 27 for iPad have an emphasis on performance ... Read More